Mp3Player播放MP3音乐文件

拼搏现实的明天。 2022-04-12 10:40 366阅读 0赞

package com.imooc.test;
    
    
    import java.io.BufferedInputStream;
    import java.io.File;
    import java.io.FileInputStream;
    import java.io.IOException;
    import java.net.URL;
    import java.text.SimpleDateFormat;
    import java.util.Calendar;
    
    import javazoom.jl.decoder.Bitstream;
    import javazoom.jl.decoder.BitstreamException;
    import javazoom.jl.decoder.Header;
    import javazoom.jl.decoder.JavaLayerException;
    import javazoom.jl.player.Player;
    
    /**
     * 
     * @ClassName: Mp3Player
     * @Description: TODO(播放.mp3 音乐文件)
     * @author Long
     * @date 2015年9月15日 下午3:02:09
     */
    public class Mp3Player {
    
    	/**
    	 * 
    	 * @Title: getMp3Time
    	 * @Description: TODO(获取mp3文件的播放时间)
    	 * @author fyf
    	 * @return time(00:00)
    	 */
    	public String getMp3Time(String mp3FilePath) {
    
    		try {
    			File file = new File(mp3FilePath);
    
    			if (file.exists() && file.isFile()) {
    				FileInputStream fis = new FileInputStream(file);
    				int bytes = fis.available();
    
    				Bitstream bit = new Bitstream(fis);
    				Header header = bit.readFrame();
    				long time = (long) header.total_ms(bytes);
    
    				return formatTime(time);
    			}
    		} catch (IOException | BitstreamException e) {
    			System.out.println(e);
    		}
    
    		return null;
    	}
    
    	/**
    	 * 
    	 * @Title: formatTime
    	 * @Description: TODO(格式化时间：mm:ss；分：秒)
    	 * @author fyf
    	 * @return time(00:00)
    	 */
    	public String formatTime(long time) {
    		SimpleDateFormat dateFormat = new SimpleDateFormat("mm:ss");
    
    		Calendar calendar = Calendar.getInstance();
    		calendar.setTimeInMillis(time);
    
    		return dateFormat.format(calendar.getTime());
    	}
    
    	/**
    	 * 
    	 * @Title: playerMp3
    	 * @Description: TODO(播放mp3)
    	 * @author fyf
    	 * @param mp3File
    	 *            mp3文件路径
    	 */
    	public void playerMp3(String mp3FilePath) {
    		BufferedInputStream buffer = null;
    
    		/**
    		 * 获取文件数据流
    		 */
    		try {
    			buffer = new BufferedInputStream(new FileInputStream(mp3FilePath));
    		} catch (Exception e) {
    			try {
    				buffer = new BufferedInputStream(new URL(mp3FilePath).openStream());
    			} catch (Exception e1) {
    				e1.printStackTrace();
    			}
    		}
    
    		try {
    			Player player = new Player(buffer);
    			player.play();
    		} catch (JavaLayerException e) {
    			e.printStackTrace();
    		}
    
    	}
    
    	public static void main(String[] args) {
    		Mp3Player mp3Player = new Mp3Player();
    		//播放本地文件
    		String mp3FilePath = "D:\\CloudMusic\\命中注定.mp3";
    		String mp3Time = mp3Player.getMp3Time(mp3FilePath);
    		System.out.println("当前音乐时间长度："+mp3Time);
    		mp3Player.playerMp3(mp3FilePath);
    
    		// 播放网络文件
    		mp3FilePath = "http://music.baidutt.com/up/kwcawscw/yyaumy.mp3";
    		mp3Player.playerMp3(mp3FilePath);
    		
    
    	}
    }

需要导入包"jl1.0.1.jar".